Answer: I believe it’s D. Twice
Hope this’ll help! ^^
Elephants and rhinos tolerate the small birds the ride their backs and eat insects on their skin. The relationship between the elephants and the birds is called ________.<span>commensalism.</span>
The nociceptor does not relay any information to the brain about stimuli below the threshold. This is because stimuli below the threshold do not generate an action potential and thus the neuron is not actively signalling.
The greenhouse effect is the trapping of the sun's warmth in a planet's lower atmosphere due to the greater transparency of the atmosphere to visible radiation from the sun
Answer:
C)The density of an object determines weather it will sink or float
Explanation:
